1. Department of Neuropsychiatry, Presbyterian Medical Center-Jesus Hospital, Jeonju, Republic of Korea.
2. Department of Neuropsychiatry, Seonam University College of Medicine, Jeonju, Republic of Korea.
3. Department of Psychiatry, Chonbuk National University Medical School, Jeonju, Republic of Korea.
4. Research Institute of Clinical Medicine of Chonbuk National University-Biomedical Research Institute of Chonbuk National University Hospital, Jeonju, Republic of Korea.